They all appear to be crystalline. They could be plastic, or they could be real.
There are 1 of each of the following combos:
Blue and Green Crystal
Blue and Red Crystal
Blue and Yellow Crystal
Blue Crystal
Green and Red Crystal
Green Crystal
Red Crystal
Yellow and Green Crystal
Yellow and Red Crystal
Yellow Crystal
Edit: I had the word Meteor in brackets after every line. Made it hard to read. Removed it
Sarah replies:
There is a church attached to the mall, though I have never been in it. Horrid places if you ask me. It's main doors are out on the road way. If you can get outside, you can probably visit the church. Its quite close to the graveyard.